204462563343 has 4 divisors (see below), whose sum is σ = 272616751128. Its totient is φ = 136308375560.

The previous prime is 204462563321. The next prime is 204462563359. The reversal of 204462563343 is 343365264402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204462563343 - 2¹³ = 204462555151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204462563295 and 204462563304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204462563363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34077093888 + ... + 34077093893.

It is an arithmetic number, because the mean of its divisors is an integer number (68154187782).

Almost surely, 2^204462563343 is an apocalyptic number.

204462563343 is a deficient number, since it is larger than the sum of its proper divisors (68154187785).

204462563343 is an equidigital number, since it uses as much as digits as its factorization.

204462563343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68154187784.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 204462563343 in words is "two hundred four billion, four hundred sixty-two million, five hundred sixty-three thousand, three hundred forty-three".